Russian military helicopters regularly flew to the town, supplying it with food and medicine, evacuated many civilians and assisting the defenders against the Georgian forces.
Following the loss of Gagra to Abkhazian forces commanded by Chechen warlord Shamil Basayev, Georgian troops retaliated by shelling Tkvarcheli.
The Russian army attempted to re-establish an air bridge, but on December 14, 1992, it suffered the loss of a Mi-8 helicopter carrying evacuees, which resulted in 52 to 64 deaths (including 25 children).
[6] A temporary ceasefire allowed the Russians to carry out the largest humanitarian operation in Tkvarcheli on June 16, 1993, evacuating several hundreds of civilians with 30 Kamaz trucks and 2 buses through the corridor offered by the Georgian army.
[7] A turning point in the battle occurred July 14, 1993, when a Russian landing group ousted Georgian units from the dominant heights around Tkvarcheli.